STM32 MCUs products

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Resolved! TIM4 counter stops when ADC1 DMA less than 3 channels used.

I know this is very weird behavior but it is quite easily reproduceable error. I am running Windows 11 on a laptop.CubeMX version : 6.9.1CubeIDE version : 1.13.1Board I am using is this. Looks like genuine STM32F103C8T6 chip.I could upload USB_DEVICE...

stm32.jpg stm32_setup.png adc.png
KYou.1 by Associate II
  • 5 replies
  • 0 kudos

STM32L412 Internal Flash Write is not working

Hi ,I am preparing flash the binary using the USB in STM32L412.I checked STM32 USB DFU code. It is working only read. I couldn't write in the STMDFU application.I tried to write to flash ,But i am getting HAL_ERROR and read the FLASH SR register show...

Resolved! Flash RDP activate

Hello everyone, I have board and I used STM32G071 MCU on this board. I want to activate RDP Level 1. There is my code:   void SysCodeProtection( void ){FLASH_OBProgramInitTypeDef pOBInit = {0}; HAL_FLASHEx_OBGetConfig( &pOBInit ); if ( pOBInit.RDPLev...

RE11 by Associate II
  • 11 replies
  • 2 kudos

Resolved! STM32-F103RBT6 Heating up

Hi,Can anyone tell me why the STM32F103RBT6 getting heated, When ever I connected to the CPU through the USB port the ST-Link will not showing and the code also not Flashing and getting heated.Thanks,Kalyan

Kalyan12 by Associate
  • 3 replies
  • 1 kudos

Motor profiling does not reach 100%

Hello,i have stm32g431 product and a motor. When i try to profile motor in motor profiler, it does not reach to 100%. It stucks at 28%. What can i do?I did try change parameters (max voltage and current), it did not help. Any advice?

Resolved! USB VBAT and controller power

Hi , I am using STM32L072CBT6 for my project. We have to use USB for configuration purpose. The controller VDD is connected to 1.8V power supply, but the VDD_USB is 3.3V. Is there any issue to connect 2 different powers ? 

Resolved! Nucleo-144 STM32H755ZI vs STM32F767ZI

Hey there,I am facing a problem with the clocks on the STM32H755ZI. When I let a timer run at 50 kHz I get only smt. like 49.92 kHz out of it with sigma = 13 Hz. So there is at any frequency a steady offset of -1.2% and a sigma deviation of 0.03%. I ...

lserrnt_0-1694156704155.png lserrnt_1-1694156832487.png lserrnt_2-1694156898240.png
lserrnt by Associate II
  • 10 replies
  • 0 kudos

hard fault

HiI encountered a strange problem regarding HardFault .The issue occurs when SW is running on STM32G030K8T6BUT DOSNT OCCUR when running on STM32G031K8T6 !!!My SW is basically a power supplyer doing the followingTIM1.4 triggers ADC -> DMA -> IRQTIM1.2...

yona by Associate
  • 4 replies
  • 0 kudos